7199964

素因数分解:

$2^2\times 3^2\times {\mathrm{199999}}^1$

素因数の和:200009

約数の個数: 18

約数和(自身を含む): 18200000

約数和(自身を除く): 11000036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199999, 399998, 599997, 799996, 1199994, 1799991, 2399988, 3599982, 7199964]

約数ペア:

[(1, 7199964), (2, 3599982), (3, 2399988), (4, 1799991), (6, 1199994), (9, 799996), (12, 599997), (18, 399998), (36, 199999)]